Changing the Battery in Your BMW Car Key Fob
Many BMWs require keys with an elegant, slant-shaped, sleek battery. This kind of battery can be found at many hardware stores and even at big-box retailers.
The battery can be changed in the at the comfort of your home. Tulley BMW Nashua can guide you through the process so you can get back on Johns Creek roads quickly.
How to Change a Battery
Many BMW drivers aren't aware that they might need to change the battery in their key fobs at some point during their ownership. It's a good thing, as this is among the most simple DIY car maintenance tasks you can do yourself. It should take you no more than an hour to replace the battery, and the cost of the replacement is low. You can find the battery at a variety of local convenience stores and parts centers for less than ten bucks.
The BMW key fob is normally powered by a CR2032 which is also referred to as a "watch" battery. Remove the cover on the key fob and gently place the new battery. Be aware of the orientation. The new battery needs to be placed in a way that the plus and minus symbols are facing the same way as the old battery. After the battery has been installed, you can replace the key fob and drive your BMW again.
Certain older BMW models have a distinct key type that is a steel key that you insert into the ignition. Keys can also become obsolete in time, and you will need to replace the battery to allow your vehicle to start. This kind of battery is rechargeable, and recharging it requires cutting a small portion of the key fob so be very careful when you are performing this task.
This type of BMW key requires a slightly different procedure, however it's still very simple. You'll first have to take off the metal fob key and then open the port on the side of the key. Once you've opened the access port then use a screwdriver with a flat head to cut the two halves off of the fob. When the two halves are separated, you can remove the dead battery and insert the new one. After you've changed the battery, simply snap the two halves of the key fob again. If you need help or have questions regarding how to replace the battery in your BMW key fob, contact us now! Our team is always happy to assist. We are looking forward to helping you with your car requirements.
CR2450 Battery
It's possible you didn't know, but the BMW key fob requires a special battery in order to function properly. The CR2450 battery is a 3-volt lithium coin cell battery that provides power to the various functions of your key fob such as remote locking and unlocking, Comfort Access functionality, and even remotely starting your automobile! These functions require the CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
They are available in all places that sell regular lithium batteries with a voltage of 3 volts like supermarkets and gas stations. They usually cost $7 to $9 per four-pack, but a careful price comparison may provide cheaper alternatives to get more info lesser-known brands.
It's easy to replace the battery in your BMW keyfob. It's not necessary to re-program or re-synchronize your vehicle. Simply remove the valet key from the fob, then press an elongated tab inside the opening, and pull out the battery. Install a new battery the same way, making sure that the positive side is facing up, and rebuild the fob.
After you've replaced your battery in your BMW key fob, it's important to test it to make sure it locks and unlocks the vehicle correctly and works with all of its other expected functions. You can, for example, press each button on the fob in order to ensure that they lock, turn on or off the trunk. After you're confident that everything is working as is expected, put the fob together and go!
The key fob also contains a chip that holds the security codes and programming necessary to communicate with your BMW. The battery in the key fob powers this information, however the chip is able to keep it even after you remove the battery. This is one of the reasons why it is important to replace the battery quickly when it begins to wear out.
The majority of BMW models use the sleek CR2032 battery for their key fobs. This is a common battery type that's found in a variety of electronic devices, and it's easy to replace when you're required to. A larger CR2450 is needed for models that use the Comfort Access or remote start features. This is a more powerful battery that's specially designed for these high-drain applications and is available from a variety of retailers. These batteries can last for up to 10 years when stored properly. They have a nominal power of 600-620mAh. These batteries are ideal for high-drain applications where you want to maximize performance and durability. For the best results, go with a trusted brand your replacement battery. This will ensure your new battery will be high-quality, and will withstand daily use.
CR2032 Battery
A CR2032 Battery is an extremely common type of coin cell battery utilized in a variety of electronic devices, including remote controls, key fobs and fitness and medical trackers. This kind of battery is also used in heart rate monitors made by companies like Polar, Garmin, and Wahoo Fitness. It is also used in bike components like road shifters made by SRAM and FSA as well as in some headlights.
A CR2032 is a lithium chemistry device, and has a round shape with a diameter and height of 20 and 32 millimeters. It has a low self-discharge, so it can be left dormant without losing much charge. This battery is popular for electronics due to its low self-discharge rate and ability to maintain the charge even in extreme temperatures.
Battery life depends on many factors, including the materials storage conditions, the amount of storage time the battery, physical damage, humidity and temperature. The ideal storage location is a dry, climate-controlled area without any physical damage. It is crucial to purchase only high quality batteries from trusted retailers since less expensive batteries might have lower capacities in mAh and could die prematurely.
Major battery makers offer lithium coin cells, and they are also sold in many large retail stores. Some of the most popular brands are Energizer Panasonic and Duracell. These brands are known to adhere to the most stringent safety and reliability standards. If you are unsure about the authenticity of the battery or its packaging it is recommended to contact the manufacturer for more information.
When using a CR2032 It is crucial to keep in mind that the battery has a positive and an negative terminal. The positive terminal is identified by a dot on the top of the battery while the negative terminal is identified by a line across the base. If you put the battery into a device wrong way up the device could get damaged or even an ignition risk.
Unlike some types of batteries, there's no plug or socket to connect to it. Instead a CR2032 battery is connected to the device using an aluminum tab. The tab has to be press to connect the battery. This can only be done by hand. Installing a CR2032 into a device such as a smoke detector or sensor requires that the tab contacts made of metal are in the correct position. If they aren't the device will not function or you may encounter inconsistent results. The instructions for the majority of smoke sensors and detectors include diagrams that show which way to insert the batteries. If you are unable to find a wiring diagram for the specific device, it's a good idea to watch a video that shows how to insert the battery.